radical circle
Geometry
noun
The circle whose centre is the radical centre of three given circles and which intersects each circle orthogonally.
Origin
Late 19th century; earliest use found in John Casey (1820–1891), mathematician. After French cercle radical.
- monophasic
- purple patch
- purple patchery
- purple prose
- purple quartz
- purple ragwort
- purple-red
- purple sandpiper
- purple saxifrage
- purple sea urchin
- purple-seller
- purple sin
- purple sprouting broccoli
- purple spurge
- purple state
- purple swamphen
- purple urchin
- purple-wearer
- purple willow
- purplewood
- purple wreath
- purple zone
- purplish
- purply
- purport